as引導定語從句

1、as 引導定語從句 在定語從句中，一般的從句關(guān)系代詞是在定語從句中，一般的從句關(guān)系代詞是which、who、whom、that、 whose, 其代替主句中的人其代替主句中的人或物，在從句中做主語、賓語或定語?；蛭铮趶木渲凶鲋髡Z、賓語或定語。一、一、as引導限制性定語從句引導限制性定語從句主要結(jié)構(gòu)有：主要結(jié)構(gòu)有：the sameasasassuchassoas主句中出現(xiàn)主句中出現(xiàn)the same, as, such, so修飾先行詞，需修飾先行詞，需選擇選擇as做關(guān)系代詞在定語從句中做主語或賓語。做關(guān)系代詞在定語從句中做主語或賓語。1. Its the same person as we w

2、anted to find yesterday .我們昨天要找的是同一個人。我們昨天要找的是同一個人。2. Such girls as he knows are good at English .他所認識的女孩都擅長英語。他所認識的女孩都擅長英語。3. Do you have such books as we like ?你有我們喜歡那種書嗎？你有我們喜歡那種書嗎？4. She will marry as healthy a man as she can find .她將嫁給她能找到的任何一個有錢人。她將嫁給她能找到的任何一個有錢人。5. There is so warm a house as

3、 we want to live in .這里有如此暖和的房子，我們都想住在里面。這里有如此暖和的房子，我們都想住在里面。6. He has so difficult a problem , as none of us can solve .他有如此難的一個問題，我們沒有人能解決。他有如此難的一個問題，我們沒有人能解決。二、引導非限制性定語從句二、引導非限制性定語從句 as引導非限制性定語從句，指代整個主句內(nèi)容，從句引導非限制性定語從句，指代整個主句內(nèi)容，從句可置于句首，句中或句尾可置于句首，句中或句尾1 As everyone knows ,China is a beautiful coun

4、try with a long history .每個人都知道，中國是一個有著悠久歷史的美麗國家。每個人都知道，中國是一個有著悠久歷史的美麗國家。2 The earth , as we know , moves round the sun .地球，我們都知道，圍著太陽轉(zhuǎn)。地球，我們都知道，圍著太陽轉(zhuǎn)。3 Tom works hard and is willing to help others, as we all know.湯母工作努力，并且樂于助人，這一點我們都知道。湯母工作努力，并且樂于助人，這一點我們都知道。 非限制性定語從句中的謂語為被動式時，常非限制性定語從句中的謂語為被動式時，常用

5、用as做主語做主語 as be said/known/announced/reported/mentioned/expected/discussedGrammar , as has been said before, is not a set of dead rules.語法，就像以前所說，不是一套死規(guī)則。語法，就像以前所說，不是一套死規(guī)則。As is known to all , TaiWan is part of China . as引導非限制性定語從句，有引導非限制性定語從句，有“如，似，正像如，似，正像”的含義，因此，下列句式多用的含義，因此，下列句式多用as as has been

6、said above 如上所說如上所說 as anybody can see 正像每個人所看到的那樣正像每個人所看到的那樣 as we had expected 正如我們所預(yù)料的那樣正如我們所預(yù)料的那樣 The boy has as much progress as we had expected. 正像我們所預(yù)料的那樣，這個男孩取得了大的進步。正像我們所預(yù)料的那樣，這個男孩取得了大的進步。Practice1. It wasnt such a good dinner_ she had promised us. A) that B) which C) as D) what 2. Helen wa

7、s much kinder to her youngest child than she was to the others, _, of course, made the others jealous. A) who B) that C) what D) which 3. The British are not familiar with different cultures and other ways of doing things, _is often the case in other countries. A) as B) what C) so D) that 4. Some me

8、tals are better conductors of electricity than others, _means that the former have atoms that contain more free electrons than the latter. A) that B) this C) which D) it 5. I hope all the precautions against air pollution, _is suggested by the local government, will be seriously considered here. A) after